feat: expose safe source health status

apps/api/tests/test_community_scheduler.py

@@ -1,7 +1,7 @@
 import pytest
 from pydantic import ValidationError
 
-from app.community_scheduler import configured_sources
+from app.community_scheduler import MAX_BACKOFF_SECONDS, configured_sources, retry_delay
 from app.config import Settings
 
 
@@ -12,3 +12,10 @@ def test_all_authorized_sources_are_scheduled() -> None:
 def test_community_interval_cannot_be_less_than_30_minutes() -> None:
     with pytest.raises(ValidationError):
         Settings(community_import_interval_seconds=1799)
+
+
+def test_failed_runs_back_off_but_success_resets_delay() -> None:
+    assert retry_delay(["failed"]) == 1800
+    assert retry_delay(["failed", "failed", "failed"]) == 7200
+    assert retry_delay(["failed"] * 20) == MAX_BACKOFF_SECONDS
+    assert retry_delay(["success", "failed"]) == 1800